CN2325930Y - Double audio frequency telephone dialing namecard - Google Patents
Double audio frequency telephone dialing namecard Download PDFInfo
- Publication number
- CN2325930Y CN2325930Y CN 98221016 CN98221016U CN2325930Y CN 2325930 Y CN2325930 Y CN 2325930Y CN 98221016 CN98221016 CN 98221016 CN 98221016 U CN98221016 U CN 98221016U CN 2325930 Y CN2325930 Y CN 2325930Y
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- Prior art keywords
- dialing
- telephone
- business card
- utility
- circuit
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a double audio frequency telephone dialing name card, which is a name card printed by a piece of ordinary paper, and the name card is embedded with an electronic circuit and ultra-thin circuit elements. The utility model comprises a basal plate, dialing push buttons, a sound generator, a battery, the electronic circuit which can store numbers and convert the numbers into double audio frequency telephone dialing tone and a number write-in interface; the utility model can store a plurality of telephone numbers which are long; the utility model utilizes the characteristic that a program-controlled digital telephone switch can directly receive double audio frequency signals, the telephone numbers which are printed on the name card of the utility model are correspondingly stored in the electronic circuit of the utility model, and the multiple dialing push buttons of the name card and the printed multiple telephone numbers are in a relationship of one-to-one correspondence; when the utility model is used, the sound generator of the utility model aligns with the microphone of the telephone, the corresponding dialing button of the name card is pressed, the stored telephone number is converted into double-voice multi-frequency dialing voice by the electronic circuit, the dialing voice is sent out and transmitted to the program-controlled digital telephone switch by the telephone, and thus the automatic dialing of one telephone number is completed.
Description
The utility model be about a kind of can storing phone number, and the once triggering by dialing button on the business card changes the multidigit telephone number into the dual-tone multifrequency telephone dial tones and sends, thereby finishes the invention to the business card of program-controlled digital telephone switchboard dialing.
The business card of plain paper printing has been brought into play a lot of effects in human communication.But facing to the telephone number of a lot of numeral of printing on the business card, need to use more than ground of telephone keypad to dial, not only dial speed is slow, also might dial a wrong number.The electronic notebook that has has the function of automatic telephone dialing, and this function is to utilize program-controlled digital telephone switchboard can directly receive the characteristics of dual tone phone dialing tone, directly calls by telephone microphone.Though but the electronic notebook storing phone number also can be dialled automatically by the dual tone phone dialing tone that sends, also need a plurality of operating procedures when using, not really easy, and the price height, light and handy unlike business card again, be easy to carry.
Double-tone frequency described in the utility model or title Dual Tone Multifrequency, be meant the signal that the sinusoidal signal by two different frequencies combines, meet dual-tone multifrequency 4 * 4 coded systems or 3 * 4 coded systems of CCITT (CCITT) suggestion.
The purpose of this utility model just provides a kind of like this business card, in the business card of plain paper printing, embed electronic circuit and ultra-thin circuit element, make business card can store a plurality of specific telephone numbers, only need touch dialing button corresponding on the business card during use can change number storing into the dual tone phone dialing tone and send, and finish automatic dialing to program-controlled digital telephone switchboard, dialing procedure need not to operate the electricity machine dialing keyboard of living.But such business card promptly has behind the electronic notebook storing phone number characteristics of dialing automatically, and operation is easier, and cost is low, can do lightly as common business card again, is easy to carry and gives, and dial speed is exceedingly fast, and accomplishes that really zero defect dials.
The profile of dual tone phone dialing business card of the present utility model is similar to common printed business card, laminar business card has printable front and back, just embed in the middle of business card and comprise that substrate, dialing write the element of incoming interface by strong, acoustical generator, battery, electronic circuit, number, described dialing button, acoustical generator, battery, electronic circuit, number are write on the substrate that incoming interface all is installed in insulating material; Described electronic circuit is made of dual toned circuit, the audio amplifier circuit with many sets of numbers memory, and the output of dual toned circuit connects audio amplifier circuit, and audio amplifier circuit output connects acoustical generator, acoustical generator finally just the signal of telecommunication change sound into; Described number is write the number memory that incoming interface is connected to dual toned circuit, is used for write device and writes incoming interface by number and write number to number memory; The input of keyed jointing dual toned circuit is pressed in described dialing, and a plurality of numbers that printed on a plurality of dialing buttons and the business card are corresponding one by one, and the effect of dialing button is by the dialing button once triggered the dial-out of promptly finishing a number; Battery is a power electronics.
Business card is after being completed for printing the back and with the number write device of a special use coding of the telephone number (comprising pager number) that business card printed being write the number memory that incoming interface writes electronic circuit by number, and business card just can normally use.The dialing that clicks corresponding number when calling is by strong, be converted to the sound of dual-tone multifrequency by acoustical generator by the signal of telecommunication of dual toned circuit output, business card is during near the microphone of phone, the dual tone phone dialing tone promptly is sent to program-controlled digital telephone switchboard by telephone line, has finished a dialing.
Based on characteristics of the present utility model, so long as deposit the telephone number of business card in, no matter how long, only need promptly to have finished the process of transmitting of multidigit number by the one-stage dialing button, so it is easy to dial, especially very long telephone number, once dialled continuously fast, can not dial a wrong number.And circuit is simple, and cost is low, to be suitable for widespread usage.
Below with reference to accompanying drawing embodiment of the present utility model is further described.
Accompanying drawing 1 is a dual tone phone dialing name card structure schematic diagram in the utility model.
Accompanying drawing 2 is theory diagrams of electronic circuit in the utility model.
Accompanying drawing 3 is basic circuit diagrams of electronic circuit in the utility model.
Accompanying drawing 4 is structure charts of special-purpose number write device in the utility model.
With reference to the accompanying drawings 1, dialing business card of the present utility model comprises that substrate 1, dialing button 2, acoustical generator 3, battery 4, electronic circuit 5, number write incoming interface 6.Described dialing button, acoustical generator, battery, electronic circuit, number are write on the substrate that incoming interface all is installed in insulating material, and be encapsulated in the plastic sheath 7, and write the interface opening, but at the front and back paster printing word of sheath at dialing button, acoustical generator, number.The base of business card has that a row is a plurality of to touch film dialing by strong 2, each dialing button all with business card on the number that printed corresponding one by one; It is some conductive junction points that are made on the substrate that described number is write incoming interface 6, and contact links to each other with electronic circuit 5, is used for write device and writes number by interface to the number memory of electronic circuit.Acoustical generator adopts the light and handy piezoelectric ceramic sounder of structure.Battery is ultra-thin button cell.
With reference to Fig. 2, electronic circuit 5 comprises dual toned circuit 8, the audio amplifier circuit 9 with many sets of numbers memory.Dialing button 2 all is connected to the input of dual toned circuit, the output of dual toned circuit is connected to acoustical generator 3 by audio amplifier circuit, number is write incoming interface 6 number memories direct and in the dual toned circuit and is linked to each other, and special-purpose write device can be write incoming interface by number and Enter Number to number memory.
Electrical schematic diagram with reference to Fig. 3, the W91460 that dual toned circuit is selected for use is dual-tone dialing CMOS (CMOS (Complementary Metal Oxide Semiconductor)) integrated circuit that three 16 mnemonics are arranged, this circuit can be stored three 16 telephone number, K1, K2, K3 are single dialing buttons that triggers of corresponding above-mentioned three telephone numbers, the crystal oscillator TXL of the external 3.57945MHz of WE91460, double-audio signal is exported to the audio amplifier circuit of being made up of triode Q and peripheral resistance by 12 pin, PIEZO is a piezoelectric ceramic sounder, connects the collector electrode of triode Q.1,2,3,5,6,10,14,15,16,17,18 pins of WE91460 all are connected to number and write incoming interface.
With reference to the structure chart of the special number write device of Fig. 4, special-purpose write device just is used for writing the number that will store to business card when customization dual tone phone dialing business card.Write device is a control system of being made up of monolithic computer, comprises 80C31 single-chip microcomputer 10,27C64 program storage 11,8279 monitor keyboard interface chips 12, light-emitting diode display 13, keyboard 14,8155 interface chips 15, business card slot 16.Light-emitting diode display 13 connects 8279 with keyboard 14, there is spring contact strip to receive on 8155 the I/O mouth in the business card slot 16, make the number of the business card that inserts the card slot write incoming interface and be electrically connected with 8155 maintenances, 80C31 and 27C64,8279,8155 link together by bus.Business card is inserted the business card slot, can Enter Number, in business card, write number by the control of 80C31 monolithic computer simultaneously, and show input results by light-emitting diode display by keyboard.
For the best execution mode of the utility model, be that the electronic circuit part all is integrated in the circuit, promptly finish the repertoire of electronic circuit with the CMOS integrated circuit of a special use, simultaneously electronic circuit is improved accordingly, number memory uses not loss storage of power down data, as ROM (read-only memory), EEPROM (electrically-alterable ROM (EAROM)), number is write incoming interface and is changed the serial data input into by the parallel data input, can reduce the electric contact quantity that number is write incoming interface.
The utility model is applicable to that part replaces the business card of traditional paper printing and since can with on the business card number Code is transferred to the multidigit number by the once triggering of dialing button, than by the telephone keypad dialing party permitted Many, and dial speed is exceedingly fast, and really accomplished the zero defect dialing. More there is structure light and handy, the spy that cost is low The point.
Claims (3)
1, a kind of electronic circuit and ultra-thin circuit element of in the business card of plain paper printing, embedding, make business card can store a plurality of specific telephone numbers, only need touch dialing button corresponding on the business card during use and telephone number can be changed into the business card that is used for telephone automatic dialing that the dual tone phone dialing tone sends, it is characterized in that in the middle of business card, embedding and comprise substrate, dialing is by strong, acoustical generator, battery, electronic circuit, number is write the element of incoming interface, described dialing button, acoustical generator, battery, electronic circuit, number is write on the substrate that incoming interface all is installed in insulating material; Described electronic circuit is made of dual toned circuit, the audio amplifier circuit with many sets of numbers memory, and the output of dual toned circuit connects audio amplifier circuit, and audio amplifier circuit output connects acoustical generator; Described number is write the number memory that incoming interface is connected to dual toned circuit; The input of keyed jointing dual toned circuit is pressed in described dialing, and a plurality of numbers that printed on a plurality of dialing buttons and the business card are corresponding one by one, and the effect of dialing button is by button once triggered the dial-out of promptly finishing a number.
2, by the described business card of claim 1, it is characterized in that described substrate [1], dialing button [2], acoustical generator [3], battery [4], electronic circuit [5], number write incoming interface [6] and all be encapsulated in the plastic sheath [7], and write incoming interface [6] and locate opening at dialing button [2], acoustical generator [3], number, at sheath [7] but front and back paster printing word.
3,, it is characterized in that described dialing button [2] has a plurality of bases that are positioned at business card of a row, and adopt and touch film key by the described business card of claim 1; Described acoustical generator [3] adopts piezoelectric ceramic sounder; It is some conductive junction points that are made on the substrate [1] that described number is write incoming interface [6], and contact links to each other with electronic circuit.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98221016 CN2325930Y (en) | 1998-05-03 | 1998-05-03 | Double audio frequency telephone dialing namecard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 98221016 CN2325930Y (en) | 1998-05-03 | 1998-05-03 | Double audio frequency telephone dialing namecard |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2325930Y true CN2325930Y (en) | 1999-06-23 |
Family
ID=33972682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 98221016 Expired - Fee Related CN2325930Y (en) | 1998-05-03 | 1998-05-03 | Double audio frequency telephone dialing namecard |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2325930Y (en) |
-
1998
- 1998-05-03 CN CN 98221016 patent/CN2325930Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |